<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>js练习</title>
    <link rel="stylesheet" href="./lx1.css" />
  </head>
  <body>
    <div class="box">
      <div class="container">

        <div>商品:web前端</div>
      <div>现价:100rmb</div>

      <div class="btn-double">
           <div>
              <button>取消</button>
              <button>支付</button>
            </div>
      </div>
      
    
      </div>
    </div>



 <!--jq-->
 <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.4/jquery.js" type="text/javascript"></script>
    <script src="./lx1.js"></script>
  </body>
</html>